Question

b) A perfect elastic balloon filled with helium gas has a volume of 135x10 dm at 10 atm and 25" C on ascending to a certain altitude where temperature is 15C. The volume of balloon becomes 1.208X10 dm' Show that this data satisfies the Charles's law​

Answer 1

Answer:

sorry dear don't know.....

have anice day

Answer 2

Answer:

Using PV=nRT formula

2×10−3×105=n×8.314×268

n=0.1

weight=n×  gram molecular weight of He

weight=0.1×4=0.4 grams.

Explanation:

Hope this helps you...